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MP3-watermarking
说明: :针对MP3 编码方式和帧结构进行分析,利用帧中的比例因子提出了一种压缩域水印算法。算法通过引入帧变化分析步
骤,很好地实现了水印的自适应嵌入。对于不同的系统要求,还可以通过修改门限信噪比的值SNRlim按需进行水印嵌入,使算法
具有更大灵活性。同时在牺牲一定的嵌入空间前提下,实现了水印信息的自同步。实验表明,对于不同风格的音乐,该水印算法
具有很好的不可听性。(In this paper,the encoding method and the frame structure of MP3 are expounded in detail,a watermark algorithm
is proposed based on the scale factor in MP3 frame.By introducing the step of frame altering analysis,the algorithm
can realize that watermarks is embedded adaptively.By modifying threshold SNRlim(the ratio of signal to noise),the algorithm
can meet different requirements of some system,that is what enable the algorithm to have a bigger flexibility.Based on expense
of some embedding positions,the watermark can be embedded with self-synchronization.The experiment results show
this algorithm can get a good audio effect with various types of audio.)
- 2011-02-24 11:50:25下载
- 积分:1
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Eulermethod
Euler s method for integration of a single, first order ODE
- 2011-05-18 22:36:53下载
- 积分:1
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eular-app-meth
euler approximation method
- 2014-11-04 03:39:04下载
- 积分:1
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neuralnets.tar
neural network based speech detection
- 2010-09-26 02:23:49下载
- 积分:1
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MATLABprogrammingorEngineers
老师收集给我们的MATLAB编程教程,希望大家可以利用。(help you help me)
- 2009-05-15 11:28:58下载
- 积分:1
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simulition
说明: 一阶船舶操纵运动模型动态仿真的研究,是基于matlab的船舶旋回仿真,希望对大家有所帮助。(very good!)
- 2020-11-18 21:49:40下载
- 积分:1
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G1
说明: this program for SMIB with statcom to damp power system stabil ity
- 2013-01-12 02:50:13下载
- 积分:1
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802.11
matlab下的802.11a建模,主要从最基础的部分进行了仿真,还包括一些基本算法(802.11a modeling matlab , mainly from the most basic part of the simulation, but also including some of the basic algorithm)
- 2012-04-25 19:29:03下载
- 积分:1
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IMM0902_20090916
说明: 自适应交互式多模型滤波程序,内附详细说明(Interactive multiple model adaptive filtering process, containing details)
- 2011-04-11 20:33:31下载
- 积分:1
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BodyBuilder_v1.1
BodyBuilder is a MATLAB-based application that provides a graphical means to create Body Blocks for use in SimMechanics. It is hoped that the interested users will also use BodyBuilder to explore MATLAB s Object-Oriented Programming Language, which is part of the general release of MATLAB as of R2008a. Indeed, users are encouraged to extend BodyBuilder to serve their own needs. Some ideas for Customizing BodyBuilder are provided in the User s Guide.
- 2010-05-14 17:03:00下载
- 积分:1